Added the BeyondFacts Lab as a prototype (#1175)

app/Tests/BeyondFactsLab/BflAccessTests.cs

@@ -0,0 +1,73 @@
+using AIStudio.Assistants.BeyondFactsLab;
+using AIStudio.Provider;
+using AIStudio.Settings;
+using AIStudio.Settings.DataModel;
+
+using Microsoft.Extensions.Logging.Abstractions;
+
+namespace AIStudio.Tests.BeyondFactsLab;
+
+/// <summary>
+/// Checks who may open the page of the BeyondFacts Lab and what its settings offer.
+/// </summary>
+/// <remarks>
+/// The page asks by itself whether it may be opened, because its address can be reached without the tile.
+/// </remarks>
+[TestFixture]
+public sealed class BflAccessTests
+{
+    [Test]
+    public void ThePageStaysClosedWithoutThePreviewFeature()
+    {
+        Assert.That(BflAccess.CanOpen(CreateSettingsManager()), Is.False);
+    }
+
+    [Test]
+    public void ThePageOpensWithThePreviewFeature()
+    {
+        var settingsManager = CreateSettingsManager();
+        settingsManager.ConfigurationData.App.EnabledPreviewFeatures.Add(PreviewFeatures.PRE_BEYOND_FACTS_LAB_2026);
+
+        Assert.That(BflAccess.CanOpen(settingsManager), Is.True);
+    }
+
+    [Test]
+    public void ThePageStaysClosedWhenAnOrganizationHidesTheLab()
+    {
+        var settingsManager = CreateSettingsManager();
+        settingsManager.ConfigurationData.App.EnabledPreviewFeatures.Add(PreviewFeatures.PRE_BEYOND_FACTS_LAB_2026);
+        settingsManager.ConfigurationData.App.HiddenAssistants.Add(ConfigurableAssistant.BEYOND_FACTS_LAB_ASSISTANT);
+
+        Assert.That(BflAccess.CanOpen(settingsManager), Is.False);
+    }
+
+    [Test]
+    public void TheSettingsOfferNoConfidenceBelowMedium()
+    {
+        var levels = ConfigurationSelectDataFactory.GetBeyondFactsLabConfidenceLevelsData(CreateSettingsManager()).Select(data => data.Value);
+
+        Assert.That(levels, Is.EqualTo(new[] { ConfidenceLevel.MEDIUM, ConfidenceLevel.HIGH }));
+    }
+
+    [Test]
+    public void AnEnforcedGlobalMinimumLiftsTheChoice()
+    {
+        var settingsManager = CreateSettingsManager();
+        settingsManager.ConfigurationData.Confidence.EnforceGlobalMinimumConfidence = true;
+        settingsManager.ConfigurationData.Confidence.GlobalMinimumConfidence = ConfidenceLevel.HIGH;
+
+        var levels = ConfigurationSelectDataFactory.GetBeyondFactsLabConfidenceLevelsData(settingsManager).Select(data => data.Value);
+
+        Assert.That(levels, Is.EqualTo(new[] { ConfidenceLevel.HIGH }));
+    }
+
+    [Test]
+    public void TheSettingsOfferEveryFormOfAddress()
+    {
+        var forms = ConfigurationSelectDataFactory.GetBeyondFactsLabAddressFormData().Select(data => data.Value);
+
+        Assert.That(forms, Is.EquivalentTo(Enum.GetValues<BflAddressForm>()));
+    }
+
+    private static SettingsManager CreateSettingsManager() => new(NullLogger<SettingsManager>.Instance, null!);
+}